Exercise stretching mat



FIG. 1 is a top view of an exercise stretching mat showing my newdesign;

FIG. 2 is a bottom view of the exercise stretching mat;

FIG. 3 is a front view of the exercise stretching mat, left side, rightside, and back views being identical thereto; and,

FIG. 4 is a top front side perspective view of the exercise stretchingmat.

CLAIM The ornamental design for an exercise stretching mat, as shown anddescribed.